ISRC GBF077810132
Verified recording
GBF077810132 is “Serenade, op.11: 2. Andante expressivo” by Dag Wirén,
registered on the CopyrightChains blockchain with CopyrightID
0xaaef9c3e01497e87a9a0711ab319f83491d6144112f6dac8dbe6cc85374d5856 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810132.
Recording identifiers
- ISRC
- GBF077810132
- Title
- Serenade, op.11: 2. Andante expressivo
- Artist
- Dag Wirén
- CopyrightID (CopyrightChains transaction hash)
0xaaef9c3e01497e87a9a0711ab319f83491d6144112f6dac8dbe6cc85374d5856
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:9b93d191ef59e0acba3528cd5cb1913614753e0d108ab2e616c8e5082edb4cc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810132
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Serenade, op.11: 2. Andante expressivo · Machine-readable JSON-LD